
FILTER AND LFO CONTROLS
FILTER
LOW DAMP: Removes low end content both at the output and in the regenerating core portion of the reverb
as the knob is turned clockwise. In Karplus-Strong mode, removes low frequency content of the string.
HIGH DAMP: Removes high frequency content from the regenerating reverb structure as the knob is turned
clockwise. In Karplus-Strong mode, dampens the high end harmonics as the string decays.
LOW PASS: Changes the HIGH DAMP function to a 24dB/octave low pass filter applied at the output of the
reverb.
LOW PASS Resonance: To adjust the resonance (Q) of the low pass filter, press and hold the LOW PASS
button and turn the HIGH DAMP knob. Turning the knob clockwise increases the sharpness of the resonant
frequency resulting in a peaking response. Lower values create a gradual roll-off.
LFO
LFO TARGET: Selects the parameter that will be modified by the LFO.
delay: Modulates the delay time. Press the ECHO ON button for prominent delay mod effects. In Karplus-Strong mode, the tuning of the
string is modulated.
pitch: Modulates the SIZE/PITCH setting of the reverb.
filter: Modulates the filter cutoff frequency. Press the LOW PASS button for dramatic filter sweep. The effect is subtle when you are not in low
pass mode.
SPEED: Controls the period of the LFO waveform from 15 seconds to 1/15th second (15Hz).
When Envelope (env) is the selected waveform, SPEED controls the decay rate of the envelope.
When LFO CLK IN CV is detected, SPEED knob acts as a clock divider/multiplier with division by
8, 6, 5, 4, 3, and 2 on the first half of the knob range, and multiplication by 2, 3, 4, 5, 6, 8 on the
second half of the knob range. No change when set to the 12 o’clock position.
SHAPE: Selects from six different waveshapes for the LFO, including triangle, square, ramp,
saw, random, and envelope which responds to input dynamics with the input sensitivity set by
the DEPTH knob.
DEPTH: With the exception of the env shape, adjusts the amount of modulation. Modulation is off at the fully counterclockwise position. When env is selected,
modulation is off at 12 o’clock.
When EXT LFO IN is detected:
• DEPTH knob acts as an attenuator and inverter of the incoming
signal (attenuverter)
• Minimum gain is at 12 o’clock
• Turn counterclockwise for increasing negative gain
• Turn clockwise for increasing positive gain
When Envelope (env) is the selected waveform:
• No modulation at 12 o’clock
• Turn counterclockwise for increasing negative envelope depth
• Turn clockwise for increasing positive envelope depth